在 2018年9月19日星期三 UTC+8下午8:05:59，Tool Ply写道： > > Dear Team, > I'm try to analyze the .exec file with original classes(not > instrumented) to get method Coverage. However, the analyzer could not > correctly match the classes in .exec files with those in the jarFile in > reason that all *mc.getLineCounter().getTotalCount() *equal to 0. > > I have tried a lot to figure out this. It shows that the .exec file > is exactly correct (checked by example .java,* ExecDump.java*). Did I do > anything wrong? > > There are *covData.exec* content dumped by* ExecDump.java* > > exec file: D:\SourceCode\Java\backend\receive.exec > > CLASS ID HITS/PROBES CLASS NAME > Session "unknownhost-306fec17": Wed Sep 19 17:18:24 CST 2018 - Wed Sep 19 > 17:18:26 CST 2018 > d9d3aa9e33acfe29 7 of 12 com/plytruth/infome/ItemListActivity > 7e30ed01fe7c2f4f 1 of 2 com/plytruth/infome/ItemListActivity$1 > 865c8c6da7532cf7 1 of 2 android/support/v7/appcompat/R$styleable > 6e6d9a10c432a97b 1 of 2 android/support/v7/recyclerview/R$styleable > c747e27c42ca67a4 1 of 2 android/support/design/R$styleable > 2c17e4e4f51ca42d 2 of 8 > com/plytruth/infome/ItemListActivity$SimpleItemRecyclerViewAdapter > 165abed0f8f80308 1 of 4 > com/plytruth/infome/ItemListActivity$SimpleItemRecyclerViewAdapter$1 > 263a2ab51e1894f7 1 of 7 com/plytruth/infome/dummy/DummyContent > > > My code is: > > /******************************************************************************* > > * Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors > * All rights reserved. This program and the accompanying materials > * are made available under the terms of the Eclipse Public License v1.0 > * which accompanies this distribution, and is available at > * http://www.eclipse.org/legal/epl-v10.html > * > * Contributors: > * Marc R. Hoffmann - initial API and implementation > * > > *******************************************************************************/ > package org.jacoco.coverage; > > import org.jacoco.core.analysis.Analyzer; > import org.jacoco.core.analysis.CoverageBuilder; > import org.jacoco.core.analysis.IClassCoverage; > import org.jacoco.core.analysis.IMethodCoverage; > import org.jacoco.core.data.ExecutionDataReader; > import org.jacoco.core.data.ExecutionDataStore; > import org.jacoco.core.data.SessionInfoStore; > > import java.io.*; > import java.nio.ByteBuffer; > import java.util.HashMap; > import java.util.Map; > import java.util.logging.Logger; > > public class CoverageServiceImpl implements CoverageService.Iface{ > private static Logger logger = > Logger.getLogger(CoverageServiceImpl.class.getSimpleName()); > private static Map<String, HashMap<String, Boolean>> appCovRecord = new > HashMap<>(); > > public static void main(String[] args) { > try { > InputStream fis = new FileInputStream(new > File("D:\\SourceCode\\Java\\backend\\covData.exec")); > CoverageServiceImpl csi = new CoverageServiceImpl(); > // Get coverage by analyze origin classes with covData.exec > CovStatus cs = > csi.getCoverage("D:\\SourceCode\\Java\\InfoMe\\app\\tools\\origin\\debug.jar", > fis, true); > System.out.println(cs.getMCovered()); > System.out.println(cs.getMTotal()); > } catch (Exception e) { > e.printStackTrace(); > } > > } > > public CovStatus getCoverage(String jarPath, InputStream in, boolean > withHistory) { > HashMap<String, Boolean> methodCov = getCovRecord(jarPath, > withHistory); > > // read covData to execData > final ExecutionDataReader reader = new ExecutionDataReader(in); > final ExecutionDataStore execData = new ExecutionDataStore(); > final SessionInfoStore sessionInfos = new SessionInfoStore(); > > reader.setSessionInfoVisitor(sessionInfos); > reader.setExecutionDataVisitor(execData); > > try { > reader.read(); > } catch (Exception e) { > e.printStackTrace(); > } > > // analyze execData with origin classes > final CoverageBuilder coverageBuilder = new CoverageBuilder(); > final Analyzer analyzer = new Analyzer(execData, coverageBuilder); > > File jarFile = new File(jarPath); > try { > analyzer.analyzeAll(jarFile); > } catch (IOException ioe) { > ioe.printStackTrace(); > } > > // Let's dump some metrics and line coverage information: > int mTotal = 0; > for (final IClassCoverage cc : coverageBuilder.getClasses()) { > for (final IMethodCoverage mc: cc.getMethods()) { > mTotal++; > if (mc.getLineCounter().getCoveredCount()> 0 ) { > methodCov.put(cc.getName()+ "_" + mc.getName(), true); > System.out.println(cc.getName()+ "_" + mc.getName()); > } > } > } > > return new CovStatus(methodCov.size(), mTotal); > } > > > public HashMap<String, Boolean> getCovRecord(String jarpath, boolean > withHistory) { > HashMap<String, Boolean> newRecord = new HashMap<>(); > if (withHistory) { > if (appCovRecord.containsKey(jarpath)) { > newRecord = appCovRecord.get(jarpath); > } else { > appCovRecord.put(jarpath, newRecord); > } > } > return newRecord; > } > } > > > my code, the covData.exec file and the origin jar are appended. >
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/******************************************************************************* * Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Marc R. Hoffmann - initial API and implementation * *******************************************************************************/ package org.jacoco.coverage; import org.jacoco.core.analysis.Analyzer; import org.jacoco.core.analysis.CoverageBuilder; import org.jacoco.core.analysis.IClassCoverage; import org.jacoco.core.analysis.IMethodCoverage; import org.jacoco.core.data.ExecutionDataReader; import org.jacoco.core.data.ExecutionDataStore; import org.jacoco.core.data.SessionInfoStore; import java.io.*; import java.nio.ByteBuffer; import java.util.HashMap; import java.util.Map; import java.util.logging.Logger; public class CoverageServiceImpl implements CoverageService.Iface{ private static Logger logger = Logger.getLogger(CoverageServiceImpl.class.getSimpleName()); private static Map<String, HashMap<String, Boolean>> appCovRecord = new HashMap<>(); public static void main(String[] args) { try { InputStream fis = new FileInputStream(new File("D:\\SourceCode\\Java\\backend\\covData.exec")); CoverageServiceImpl csi = new CoverageServiceImpl(); // Get coverage by analyze origin classes with covData.exec CovStatus cs = csi.getCoverage("D:\\SourceCode\\Java\\InfoMe\\app\\tools\\origin\\debug.jar", fis, true); System.out.println(cs.getMCovered()); System.out.println(cs.getMTotal()); } catch (Exception e) { e.printStackTrace(); } } public CovStatus getCoverage(String jarPath, InputStream in, boolean withHistory) { HashMap<String, Boolean> methodCov = getCovRecord(jarPath, withHistory); // read covData to execData final ExecutionDataReader reader = new ExecutionDataReader(in); final ExecutionDataStore execData = new ExecutionDataStore(); final SessionInfoStore sessionInfos = new SessionInfoStore(); reader.setSessionInfoVisitor(sessionInfos); reader.setExecutionDataVisitor(execData); try { reader.read(); } catch (Exception e) { e.printStackTrace(); } // analyze execData with origin classes final CoverageBuilder coverageBuilder = new CoverageBuilder(); final Analyzer analyzer = new Analyzer(execData, coverageBuilder); File jarFile = new File(jarPath); try { analyzer.analyzeAll(jarFile); } catch (IOException ioe) { ioe.printStackTrace(); } // Let's dump some metrics and line coverage information: int mTotal = 0; for (final IClassCoverage cc : coverageBuilder.getClasses()) { for (final IMethodCoverage mc: cc.getMethods()) { mTotal++; if (mc.getLineCounter().getCoveredCount()> 0 ) { methodCov.put(cc.getName()+ "_" + mc.getName(), true); System.out.println(cc.getName()+ "_" + mc.getName()); } } } return new CovStatus(methodCov.size(), mTotal); } @Override public CovStatus getCoverage(String jarPath, ByteBuffer executionData, boolean withHistory) { HashMap<String, Boolean> methodCov = getCovRecord(jarPath, withHistory); logger.info("Compute coverage by RPC"); InputStream in = new ByteArrayInputStream(executionData.array()); final ExecutionDataReader reader = new ExecutionDataReader(in); final ExecutionDataStore execData = new ExecutionDataStore(); final SessionInfoStore sessionInfos = new SessionInfoStore(); reader.setSessionInfoVisitor(sessionInfos); reader.setExecutionDataVisitor(execData); try { reader.read(); } catch (Exception e) { e.printStackTrace(); } final CoverageBuilder coverageBuilder = new CoverageBuilder(); final Analyzer analyzer = new Analyzer(execData, coverageBuilder); File jarFile = new File(jarPath); try { analyzer.analyzeAll(jarFile); } catch (IOException ioe) { ioe.printStackTrace(); } // Let's dump some metrics and line coverage information: int mTotal = 0; for (final IClassCoverage cc : coverageBuilder.getClasses()) { for (final IMethodCoverage mc: cc.getMethods()) { mTotal++; if (mc.getLineCounter().getCoveredCount() > 0 ) { methodCov.put(cc.getName()+ "_" + mc.getName(), true); System.out.println(cc.getName()+ "_" + mc.getName()); } } } return new CovStatus(methodCov.size(), mTotal); } public HashMap<String, Boolean> getCovRecord(String jarpath, boolean withHistory) { HashMap<String, Boolean> newRecord = new HashMap<>(); if (withHistory) { if (appCovRecord.containsKey(jarpath)) { newRecord = appCovRecord.get(jarpath); } else { appCovRecord.put(jarpath, newRecord); } } return newRecord; } }
covData.exec
Description: Binary data
